DE69203352T2 - Wire drawing dies. - Google Patents

Wire drawing dies.

Info

Publication number
DE69203352T2
DE69203352T2 DE69203352T DE69203352T DE69203352T2 DE 69203352 T2 DE69203352 T2 DE 69203352T2 DE 69203352 T DE69203352 T DE 69203352T DE 69203352 T DE69203352 T DE 69203352T DE 69203352 T2 DE69203352 T2 DE 69203352T2
Authority
DE
Germany
Prior art keywords
wire drawing
drawing dies
image
hole
support
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE69203352T
Other languages
German (de)
Other versions
DE69203352D1 (en
Inventor
Ricardo Simon Sussman
Cornelius Phaal
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
De Beers Industrial Diamond Division Pty Ltd
Original Assignee
De Beers Industrial Diamond Division Pty Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by De Beers Industrial Diamond Division Pty Ltd filed Critical De Beers Industrial Diamond Division Pty Ltd
Application granted granted Critical
Publication of DE69203352D1 publication Critical patent/DE69203352D1/en
Publication of DE69203352T2 publication Critical patent/DE69203352T2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C3/00—Profiling tools for metal drawing; Combinations of dies and mandrels
    • B21C3/18—Making tools by operations not covered by a single other subclass; Repairing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C3/00—Profiling tools for metal drawing; Combinations of dies and mandrels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C3/00—Profiling tools for metal drawing; Combinations of dies and mandrels
    • B21C3/02—Dies; Selection of material therefor; Cleaning thereof
    • B21C3/025—Dies; Selection of material therefor; Cleaning thereof comprising diamond parts
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24273—Structurally defined web or sheet [e.g., overall dimension, etc.] including aperture
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/30—Self-sustaining carbon mass or layer with impregnant or other layer

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Metal Extraction Processes (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Chemical Vapour Deposition (AREA)

Abstract

A wire drawing die comprises a polycrystalline CVD diamond layer (10) having a hole (20) formed therethrough and mounted in a support (12). <IMAGE>
DE69203352T 1991-01-11 1992-01-10 Wire drawing dies. Expired - Fee Related DE69203352T2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB919100631A GB9100631D0 (en) 1991-01-11 1991-01-11 Wire drawing dies

Publications (2)

Publication Number Publication Date
DE69203352D1 DE69203352D1 (en) 1995-08-17
DE69203352T2 true DE69203352T2 (en) 1995-12-21

Family

ID=10688307

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69203352T Expired - Fee Related DE69203352T2 (en) 1991-01-11 1992-01-10 Wire drawing dies.

Country Status (10)

Country Link
US (1) US5648139A (en)
EP (1) EP0494799B1 (en)
JP (1) JP3096121B2 (en)
KR (1) KR100231742B1 (en)
AT (1) ATE124894T1 (en)
AU (1) AU644507B2 (en)
CA (1) CA2059113A1 (en)
DE (1) DE69203352T2 (en)
GB (1) GB9100631D0 (en)
ZA (1) ZA9287B (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5571236A (en) * 1992-08-28 1996-11-05 Sumitomo Electric Industries, Ltd. Diamond wire drawing die
US5361621A (en) * 1993-10-27 1994-11-08 General Electric Company Multiple grained diamond wire die
US5377522A (en) * 1993-10-27 1995-01-03 General Electric Company Diamond wire die with positioned opening
US5465603A (en) * 1993-11-05 1995-11-14 General Electric Company Optically improved diamond wire die
GB9426047D0 (en) * 1994-12-21 1995-02-22 De Beers Ind Diamond Wire drawing dies
US5634370A (en) * 1995-07-07 1997-06-03 General Electric Company Composite diamond wire die
US5636545A (en) * 1995-07-07 1997-06-10 General Electric Company Composite diamond wire die
US5634369A (en) * 1995-07-07 1997-06-03 General Electric Company Composite diamond wire die
GB9616043D0 (en) * 1996-07-31 1996-09-11 De Beers Ind Diamond Diamond
US5957005A (en) * 1997-10-14 1999-09-28 General Electric Company Wire drawing die with non-cylindrical interface configuration for reducing stresses
US6537377B1 (en) 1999-09-03 2003-03-25 Alcatel Apparatus for coating optical fibers
GB2366804B (en) * 2000-09-19 2003-04-09 Kinik Co Cast diamond tools and their formation by chemical vapor deposition
US7183548B1 (en) * 2004-02-25 2007-02-27 Metadigm Llc Apparatus for modifying and measuring diamond and other workpiece surfaces with nanoscale precision
US10438703B2 (en) * 2004-02-25 2019-10-08 Sunshell Llc Diamond structures as fuel capsules for nuclear fusion
EP3815806B1 (en) 2018-06-27 2023-11-29 Sumitomo Electric Hardmetal Corp. Tool with through hole comprising a diamond component

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4129052A (en) * 1977-10-13 1978-12-12 Fort Wayne Wire Die, Inc. Wire drawing die and method of making the same
JPS59229227A (en) * 1983-06-08 1984-12-22 Sumitomo Electric Ind Ltd Die using single crystal of synthetic diamond
SE442305B (en) * 1984-06-27 1985-12-16 Santrade Ltd PROCEDURE FOR CHEMICAL GAS DEPOSITION (CVD) FOR THE PREPARATION OF A DIAMOND COATED COMPOSITION BODY AND USE OF THE BODY
IE57439B1 (en) * 1985-04-09 1992-09-09 De Beers Ind Diamond Wire drawing die
JPH01153228A (en) * 1987-12-10 1989-06-15 Asahi Daiyamondo Kogyo Kk Vapor phase composite method for producing diamond tool
JPH02106210A (en) * 1988-10-14 1990-04-18 Sumitomo Electric Ind Ltd Helical tooth polycrystalline diamond tool and manufacture thereof
JPH02233512A (en) * 1989-03-06 1990-09-17 Showa Denko Kk Production of block of aggregated diamond
US5033334A (en) * 1989-05-12 1991-07-23 Cornelius Phaal Wire drawing die
EP0459425A1 (en) * 1990-05-30 1991-12-04 Idemitsu Petrochemical Company Limited Process for the preparation of diamond

Also Published As

Publication number Publication date
JPH05169131A (en) 1993-07-09
EP0494799A1 (en) 1992-07-15
US5648139A (en) 1997-07-15
ZA9287B (en) 1992-10-28
JP3096121B2 (en) 2000-10-10
CA2059113A1 (en) 1992-07-12
GB9100631D0 (en) 1991-02-27
KR100231742B1 (en) 1999-11-15
KR920014531A (en) 1992-08-25
AU1015992A (en) 1992-07-16
ATE124894T1 (en) 1995-07-15
DE69203352D1 (en) 1995-08-17
EP0494799B1 (en) 1995-07-12
AU644507B2 (en) 1993-12-09

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee